(1) VOLCANO OBSERVATORY NOTICE FOR AVIATION (VONA) (2) Issued:20170505/0317Z (3) Volcano:Kambalny (CAVW #300010) (4) Current Aviation Color Code:YELLOW (5) Previous Aviation Color Code:orange (6) Source:KVERT (7) Notice Number:2017-63 (8) Volcano Location:N 51 deg 18 min E 156 deg 52 min (9) Area:Kamchatka, Russia (10) Summit Elevation:7071.68 ft (2156 m)(11) Volcanic Activity Summary:A moderate gas-steam activity of the volcano continues. Satellite data by KVERT showed the volcano was quiet or obscured by clouds last week.\n\nA gas-steam activity of the volcano continues. Ongoing activity could affect low-flying aircraft. Remains a danger of ash explosions up to 19,700-26,200 ft (6-8 km) a.s.l. (12) Volcanic cloud height:NO ASH CLOUD PRODUSED(13) Other volcanic cloud information:NO ASH CLOUD PRODUSED(14) Remarks:(15) Contacts:Dr. Olga A. Girina, Head of KVERT, IVS FEB RAS\ngirina@kscnet.ru +74152202044\n\nDuty scientist: +79622825253 (16) Next Notice:A new VONA will be issued if conditions change significantly or the Aviation Color Code is changes. VONAs are posted at http://www.kscnet.ru/ivs/kvert/index_eng.php.\n\nIn Russia, KVERT, on behalf of the Institute of Volcanology and Seismology (IVS) FEB RAS, is responsible for providing information on volcanic activity to international air navigation services for the airspace users.